2014 No Pants Subway Ride

ANTONIO NAVA / AFP/Getty Images

People taking part in the "No Pants Subway Ride" wait at a metro station in Mexico City on January 12, 2014. "No Pants Subway Ride" is an annual event in which transit passengers ride trains without wearing pants on January. The event is observed in dozens of cities worldwide.

People taking part in the "No Pants Subway Ride" wait at a metro station in Mexico City on January 12, 2014. "No Pants Subway Ride" is an annual event in which transit passengers ride trains without wearing pants on January. The event is observed in dozens of cities worldwide.